fix a link bug
fix a link bug

Entresoft/School_CMS,Entresoft/School_CMS,Entresoft/School_CMS,sonicyang/School_CMS,team6612/School_CMS,samsam2310/School_CMS,sonicyang/School_CMS,samsam2310/School_CMS,team6612/School_CMS,sonicyang/School_CMS,samsam2310/School_CMS,team6612/School_CMS